<template>
  <div id="app">
    <!-- 一级路由 -->
    <router-view/>
  </div>
</template>

<style lang="scss">
#app{
  width: 1000px;
  height: 600px;
  margin-top: 50px;
  border: 1px solid #ccc;
  // background: red;
}
</style>
